4.2 Plus 84 Addition :

Number 1	Number 2	Answer
4.2	84	88.2

How to calculate 4.2 plus 84 ?

Let's break down the addition of 04.2 and 8400 step by step:

   04.2      <-- Start with the rightmost column
+  8400
---------

    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   04.2
+  8400
---------
     2


    Add the digits in the rightmost column:
        4 + 4 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   04.2
+  8400
---------
     8.2


    Add the digits in the rightmost column:
        0 + 8 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   04.2
+  8400
---------
     88.2

    Continue to the left:
        There are no more columns to the left.

The final result is 88.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	86	90.3	4.3 plus 86
4.4	90	94.4	4.4 plus 90
4.5	94	98.5	4.5 plus 94
0.2	0.8	1	0.2 plus 0.8
7.2	9	16.2	7.2 plus 9
1.7	0.6	2.3	1.7 plus 0.6